	//改善iCheck渲染卡顿
	$.loadcheckbox=function(pra)
	{
	//参数	
	pra=pra||{};
	pra.callback=pra.callback||function(){};
	var input=$(pra.input||[]);
	pra.cou=pra.cou||0;var len=input.length||0;
	//头尾分别渲染
		input.eq(pra.cou).iCheck({
			checkboxClass: 'icheckbox_flat-blue',
			radioClass: 'iradio_flat-blue'
		});
		input.eq(len-1-pra.cou).iCheck({
			checkboxClass: 'icheckbox_flat-blue',
			radioClass: 'iradio_flat-blue'
		});
		pra.cou++;
	
	if(pra.cou<=len/2){t=setTimeout(function(){
	$.loadcheckbox(pra);	
	},0)}
	else
		{
			pra.callback();
			console.log("iCheck is over")
		}
	}
	//改善iCheck渲染卡顿END
